Advances, Systems and Applications
Table 1 Input and output parameters for the local cache node
From: Cache performance models for quality of service compliance in storage clouds
Parameter | Description | Value |
|---|---|---|
N Uers | Number Active Users | 10 - 250 |
| Application Request | exp (2.5) |
| Â | Inter-repetition Time (sec) | Â |
J Limit | Transaction Limit for Received Jobs | Infinite |
J Policy | Job Instance Limit Policy | Queue |
J Priority | Priority assigned for | Regular 5 |
) | Average CPU Service Time (sec) | exp (1.5) |
N F | Average I/O File Read Count | Constant (1) |
S F | Average Read File Size (MB) | Constant (1) |
S CPUMem | Average Size of Memory (MB) | Uniform (0- 10) |
C L | Capacity of Local Cache (GB) | 40 - 200 |
C S | Capacity of Remote Storage (GB) | 1000 |
L | Local Cache Capacity (users) | 10 - 50 |
S | Remote Storage Capacity (users) | 400 |
P L | Overall Local Cache Hit Ratio | 0 - 1 |